Based upon Landau-Lifshitz equation and Maxwell equations,we investigate properties of normally incident microwave propagation in the exchange coupled trilayer ferromagnetic films with in-plane anisotropy.

Sociological Cognition of the Impact of Communication Technology;

On Media Humanization in the Changing Procedure of Communication Technology;

The evolution history of the media has indicated the interactive and dynamic relation between communication technology and society: on the one hand, the needs of the society led to the exclusion of the outdated technology and stimulation to the new technology; on the other hand,.

Applying the theory of modern sociology,the paper has discussed the sociological mechanism of the technology communication from the aspects of social structure,social mobility and social change.